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Individual Calculations July 2017 |
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| De Silva, Osheen Total change: -1.00 | |   |
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| 7th Dhamso International Chess Festival - 2017 | Ambalangoda | SRI | 2017-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1957 | 6.50 | 8 | -0.05 | 20 | -1.00 | |
|  De Silva, T Dinura Hemjith | | | 1557 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dissanayaka, Yadeesha Rashmane | c | | 1557 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ranasinghe, P K | | | 1580 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Thilakarathne, D G D Chamil | | | 1685 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Deshappriya, D Kalindu | | | 1613 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Alahakoon, Isuru | | | 2061 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Dabarera, G W D M | | | 1566 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Lakshitha, H H Sasindu | | | 1699 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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